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Networking/Computing Tips/Tricks

Networking and Computing Tips and Tricks

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Every now and then we jot down some great networking and computing tips.

Usually these have to do with how to do this or how to change that. The subjects are fairly broad when it comes to networking and we encourage both your feedback and contributions to extending any of the tips.

If there is something you need help on or something you would like to see added here, just drop us a line from the "Contact Us" link and we will be glad to try and help.


Below are some good ones. Be careful, not all tips work on all networking equipment nor operating systems.

You should always contact us if you have questions.

To see how to secure a home network, click here

To view the Cisco Router How To's, click here

You can click on the column titles to sort on the column information (for instance click on Hits to sort the articles in ascending frequency, click it again to sort in descending frequency).

You can also select tags in the tag cloud to quickly list all articles on that particular subject.

Title Published Date Hits
A Terminal Version of T-Shark - we love it! 25 April 2019 Hits: 282
How To Observe if the Web Site you are Browsing Uses QUIC 12 March 2019 Hits: 232
3 Ways to put your Wi-Fi Interface in Monitor Mode in Linux 18 February 2019 Hits: 494
Getting a Virtual Machine to Access Wi-Fi Monitor Mode 18 February 2019 Hits: 477
IPv4/IPv6 Path MTU Discovery Demystified 30 November 2018 Hits: 758
Creating Delay to a Subnet Tech Tip 14 November 2018 Hits: 443
GNS3 in Linux - Tech Tip - Docker Error 06 November 2018 Hits: 658
The Linux 'ip' Command in Networking 26 October 2018 Hits: 507
Detecting ECMP in Linux using Paris and Dublin Traceroute 24 October 2018 Hits: 546
Linux Starting Point - Commands You Need To Know 16 October 2018 Hits: 315
What is the 'cat' command, and how can I use it? 11 October 2018 Hits: 316
IPv6 Settings (SYSCTL) on Linux 11 October 2018 Hits: 1023
How to use Wireshark to capture between VirtualBox VM's 29 August 2018 Hits: 2487
Zenmap - the nmap GUI 07 August 2018 Hits: 595
Advanced nmap - the nmap Scripting Engine (NSE) 07 August 2018 Hits: 1034
Wi-Fi Network Monitoring & Manipulation in Parrot Linux 06 August 2018 Hits: 786
GeoIP Add In for Wireshark 2.6 and Later 19 June 2018 Hits: 1788
Capturing Wi-Fi WLAN Packets in Wireshark on Linux 18 June 2018 Hits: 20837
How much GQUIC/QUIC Traffic is there? 25 May 2018 Hits: 735
My Traceroute in Linux 15 May 2018 Hits: 824
Testing/Baselining DNS Server Performance 03 May 2018 Hits: 571
Using Ansible for Network Automation 26 March 2018 Hits: 2177
Is there a lot of QUIC/GQUIC in your Packet Captures? 08 March 2018 Hits: 6697
Using Wireshark to Analyze QUIC/GQUIC Traffic 08 March 2018 Hits: 5718
T-Shark Use in Wireless Networking 07 March 2018 Hits: 917
Perhaps a top 15 Wireshark Capture Filter List 28 February 2018 Hits: 4746
What is the 'area range' command in OSPF? 24 January 2018 Hits: 2354
What is the “network” Command in OSPF and BGP? 22 January 2018 Hits: 2979
Wi-Fi Scanning Tools List 30 November 2017 Hits: 2221
A Wireshark Wi-Fi Configuration Profile 30 November 2017 Hits: 8211
Capturing Wi-Fi WLAN Packets on Windows for Free! 29 November 2017 Hits: 24897
Deleting Remembered Wi-Fi Networks in Windows and MAC OSx 25 November 2017 Hits: 1320
Real-life Wireless Wireshark Troubleshooting Example 06 November 2017 Hits: 1591
Linux Networking Commands 03 October 2017 Hits: 1985
The DNS System In Depth 19 July 2017 Hits: 3056
Leveraging SSL and TLS Decryption in Wireshark 15 July 2017 Hits: 11404
Wireshark Display Filter Macros 24 June 2017 Hits: 3285
Finding HTTPS Sessions in Wireshark Captures 22 June 2017 Hits: 2426
How do I find all packets from Apple devices in Wireshark? 21 June 2017 Hits: 4303
The TRANSUM tool is now in Wireshark 2.4! 18 June 2017 Hits: 2027
Wireless Report in Wireshark 2.x 18 June 2017 Hits: 1039
Using Netsh to Capture Packets in Windows 11 January 2017 Hits: 8301
A List of Network Monitoring Tools for Network and System Administrators 11 January 2017 Hits: 29256
Using the mergecap Tool to Merge Packet Captures 11 December 2016 Hits: 7777
Wireshark Ring Buffer Capture from the Command Line using T-Shark 09 December 2016 Hits: 6269
A Quick Start for your Favorite Windows Apps 27 November 2016 Hits: 1760
Carving and Parsing Packet Captures 01 August 2016 Hits: 4178
A Minimized Dissector Configuration Profile for Wireshark 18 July 2016 Hits: 2313
Getting Started with Linux - Linux Terminal commands you should know! 28 May 2016 Hits: 4693
Using MAC OSX Preview to save PDF's in Different Sizes 08 April 2016 Hits: 2221
The Purpose of the IP ID Field Demystified 28 March 2016 Hits: 20434
Free Windows Virtual Machines from Microsoft 08 August 2015 Hits: 3248
Setting up Wireshark Name Resolution Files 07 March 2015 Hits: 6759
Basic MPLS LDP Profile for Wireshark 10 January 2015 Hits: 3920
Learning the Network Science Fundamentals 27 December 2014 Hits: 3477
OpenFlow Overview 29 October 2014 Hits: 5227
How To Use 'dumpcap' Natively on your Computer 02 September 2014 Hits: 9407
A Wireshark IPv6 Configuration Profile 31 August 2014 Hits: 5512
A Wireshark Basic BGP Configuration Profile 31 August 2014 Hits: 5783
A Wireshark TCP Troubleshooting Configuration Profile 31 August 2014 Hits: 6909
A Wireshark IPv4 Configuration Profile 31 August 2014 Hits: 1256
A Wireshark DNS Configuration Profile 31 August 2014 Hits: 1067
A Wireshark ARP Configuration Profile 31 August 2014 Hits: 1476
The Basics of 'netcat' 24 July 2014 Hits: 4966
GodMode in Windows 21 July 2014 Hits: 4174
Deeper Scanning with nmap 20 July 2014 Hits: 6602
Getting Started with nmap 20 July 2014 Hits: 6067
T-Shark Usage Examples 12 May 2014 Hits: 24594
Using T-Shark for Packet Voice 12 May 2014 Hits: 6408
Coloring Rules in Wireshark 13 March 2014 Hits: 7671
Removing Checksum Calculations in Wireshark 13 March 2014 Hits: 4717
Using Wireshark Temporary Colors to easily see a Conversation 28 January 2014 Hits: 8544
IPv6 Windows Command Line Examples 12 September 2013 Hits: 31812
Wireshark Name Resolution 12 September 2013 Hits: 5800
Wireshark Display Filter Cheat Sheet 12 September 2013 Hits: 11559
Using Wireshark to Capture on Remote Servers or Systems 12 September 2013 Hits: 8732
Upgrade Your Router/Gateway - Even If The Manufacturer Won't 12 September 2013 Hits: 3376
The Netsh Shell/Scripting Tool in Windows 12 September 2013 Hits: 6778
The CellStream TCPDUMP Cheat Sheet now available 12 September 2013 Hits: 6142
Teach Others How to Use Their Computer 12 September 2013 Hits: 2750
Setting Up an IPv6 Teredo Tunnel in Windows 7 12 September 2013 Hits: 11763
Setting up an IPv6 ISATAP Tunnel in Windows 7 12 September 2013 Hits: 7708
Setting up A Web Server in Ubuntu Server 10.x and greater 12 September 2013 Hits: 3844
Setting up a SSH Server in Ubuntu Server 10.x and above 12 September 2013 Hits: 3552
Setting up a 6to4 Tunnel in Windows 7 12 September 2013 Hits: 11375
Perhaps a top 10 Wireshark Display Filter List 12 September 2013 Hits: 7885
Links to Ubuntu IPv6 How To's 12 September 2013 Hits: 4531
Keeping your Windows PC Software Up to Date 12 September 2013 Hits: 8673
IPv6 Linux Command Line Examples 12 September 2013 Hits: 8993
IPv6 MAC OSx Command Line Examples 12 September 2013 Hits: 7221
Installing the Desktop for Ubuntu Server 12 September 2013 Hits: 3895
Fixing the Ubuntu 11.x User Interface 12 September 2013 Hits: 8317
Five Simple Steps to GNS3 Setup 12 September 2013 Hits: 6578
Experimenting with ICMPv6 12 September 2013 Hits: 5814
Experimenting with DHCPv6 12 September 2013 Hits: 7874
Enabling IPv6 on a Computer 12 September 2013 Hits: 9364
Using T-Shark 11 September 2013 Hits: 7220
Create ACL and Firewall Rules with Wireshark 11 September 2013 Hits: 8220
Cisco Router Tech Tips and "How To's" 11 September 2013 Hits: 3665
Apply Master to ALL Notes Pages in MS PowerPoint 11 September 2013 Hits: 8548
A Map of the Submarine Cable System 11 September 2013 Hits: 6232
A Linux Command Line Cheat Sheet 11 September 2013 Hits: 7546
World IPv6 Day on June 8, 2011 11 March 2011 Hits: 4779
The Ultimate Earth Status Screen 04 March 2011 Hits: 3733
Locate an IP Address on a World Map 04 March 2011 Hits: 5318
What Broadband services are offered in my area? 01 March 2011 Hits: 3596
Setting a new or Static IP in ESX VM Server 14 February 2011 Hits: 3386
Access Multiple Computers on a LAN or VM via Remote Desktop Connection 07 February 2011 Hits: 9998
Router and Switch Net Admin Tools - a basic list 05 February 2011 Hits: 6649
Windows 7 Keyboard Shortcuts 03 January 2011 Hits: 3856
Ethernet Cabling Fundamentals 29 December 2010 Hits: 4594
Shutting down a computer that appears unresponsive 22 December 2010 Hits: 2852
Identify Your Computers Components in Detail 12 December 2010 Hits: 4659
Dive Deep into Task Management for Windows 12 December 2010 Hits: 5318
Using Social Media for ROI 23 November 2010 Hits: 9120
Blocking Certain Sites Using Your Home Router 10 November 2010 Hits: 6436
Clean Up the Startup Folder with Autoruns Tool 25 October 2010 Hits: 3188
A Great Toolkit for Presenters - Zoomit! 25 October 2010 Hits: 4054
A better view of Processes and Internal Operations 25 October 2010 Hits: 4372
Sharing your desktop and allowing a user to control your PC 15 October 2010 Hits: 3399
Securing a Home or Small Business Network 06 October 2010 Hits: 4819
An IPsec VPN Lab Exercise 29 September 2010 Hits: 6136
Parenting the Internet 17 September 2010 Hits: 6588
What is the 'netstat' command, and what can it do? 10 September 2010 Hits: 19598
What is the 'arp' command, and how can I use it? 10 September 2010 Hits: 141072
Using a Dynamic DNS Service Instead of a Public IP 03 September 2010 Hits: 4472
Some Basic Troubleshooting Tips for the PC/Networking 03 September 2010 Hits: 9513
Determining What is Connected to a Customer LAN or WLAN 03 September 2010 Hits: 3745
Blocking Offensive Web Content 25 August 2010 Hits: 4926
How can I save Disk Space? 30 July 2010 Hits: 4156
Disabling IPv6 and IPv6 Tunnel Communications 12 August 2009 Hits: 10286
What maintenance should I run on my computer, if any? 09 November 2006 Hits: 4326
Troubleshooting Device Drivers 09 November 2006 Hits: 9220
Removing unused Device Drivers 09 November 2006 Hits: 6371
Faster Booting by cleaning out Windows Pre-Fetch Folder 09 November 2006 Hits: 3995

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4G Networks 5G Networks 6LoWLAN 6LoWPAN 802.11 802.11ah 802.11ax 802.11ay 802.11az Addressing Analysis Ansible Architecture ARP Assessment AToM Automation Baseline BGP Bloom's Taxonomy Cable cat CellStream Cellular Central Office Cheat Sheet Chrome Cisco Cloud CMD Computer Consulting Data Center Data Networking Dependencies DHCPv6 DNS Docker Documentation Dublin-Traceroute dumpcap Earth Earthquakes ECMP Ethernet Ethics Etiquette Evaluation Field Operations Fragmentation G-MPLS Gauge GeoIP Git GNS3 Google GQUIC Hands-On History Home Network ICMP ICMPv6 IEEE 802.11p IEEE 802.15.4 India Internet IoT IPsec IPv4 IPv6 IRINN IS-IS L2VPN L3VPN LDP Linux LLN LoL M-BGP MAC Macro Microsoft mininet Monitoring MPLS mtr MTU Multicast Murphy Name Resolution Netcat NetMon netsh Networking nmap NSE Observations Online School OpenFlow OSPF OSPFv2 OSPFv3 OSX OTT Paris-Traceroute Parrot PIM PMTU Policy POTS POTS to Pipes PPP Profile Project Management PW3E QoS QUIC Railroad Remote Desktop Requirements Resume Review RIP Routing RPL RSVP Rural SDN Security Service Provider Small Business SONET Speed SSH SSL Status Storms Subnetting SYSCTL T-Shark TCP TCP/IP Telco Telecom 101 Telecommunications Telephone termshark Testing TLS Tools Traceroute Traffic Engineering Training Travel Tunnel Ubuntu Utility Video Virtualbox Virtualization VoIP VRF VXLAN Wi-Fi Wi-Fi 4 Wi-Fi 5 Wi-Fi 6 Windows Wireless Wireless 5G Wireshark WLAN Writing Zenmap ZigBee

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